Saad, Khalid. H. M. 1999. “Quinine Effects on Normal Spontaneous Activity and on Acetyl choline–induced Contractures of Rabbit Ileal Smooth Muscle”. Al-Mukhtar Journal of Sciences 6 (1). Al Bayda, Libya:46-54. https://omu.edu.ly/journals/index.php/mjsc/article/view/473.